/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.connector.base.source.reader;

import org.apache.flink.configuration.ConfigOption;
import org.apache.flink.configuration.ConfigOptions;
import org.apache.flink.configuration.Configuration;

/**
 * The options tht can be set for the {@link SourceReaderBase}.
 */
public class SourceReaderOptions {

	public static final ConfigOption<Long> SOURCE_READER_CLOSE_TIMEOUT =
		ConfigOptions
				.key("source.reader.close.timeout")
				.longType()
				.defaultValue(30000L)
				.withDescription("The timeout when closing the source reader");

	public static final ConfigOption<Integer> ELEMENT_QUEUE_CAPACITY =
		ConfigOptions
				.key("source.reader.element.queue.capacity")
				.intType()
				.defaultValue(2)
				.withDescription("The capacity of the element queue in the source reader.");

	// --------------- final fields ----------------------
	public final long sourceReaderCloseTimeout;
	public final int elementQueueCapacity;

	public SourceReaderOptions(Configuration config) {
		this.sourceReaderCloseTimeout = config.getLong(SOURCE_READER_CLOSE_TIMEOUT);
		this.elementQueueCapacity = config.getInteger(ELEMENT_QUEUE_CAPACITY);
	}
}
